Update readme
Enforce 140 characters max limit on sharing, create a cryptrisSetting to adjust it, fix some css that broke when adding a warning to the second step, add jrumble effect on textarea when submitting a message longer than the limit
Fix #54
Ajouts d'un menu Comprendre et documents pedagogiques
Ajouts des documents pedagogiques
Add email sharing icon
Add modal logic for email sharing (WIP)
Add email option to 'share your message'
Add email option to share the game on index
Merge branch 'master' into gh-pages